210909668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{2731}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 378655200

約数和(自身を除く): 167745532

約数列:

[1, 2, 4, 43, 86, 172, 449, 898, 1796, 2731, 5462, 10924, 19307, 38614, 77228, 117433, 234866, 469732, 1226219, 2452438, 4904876, 52727417, 105454834, 210909668]

約数ペア:

[(1, 210909668), (2, 105454834), (4, 52727417), (43, 4904876), (86, 2452438), (172, 1226219), (449, 469732), (898, 234866), (1796, 117433), (2731, 77228), (5462, 38614), (10924, 19307)]